Bicycle handlebar



FIG. 1 is a top perspective view of a bicycle handle bar showing my new design, it being understood that the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top view of the bicycle handlebar, it being understood that the bottom view is a mirror image thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a left side view thereof, it being understood that the right side view is a mirror image thereof. 

The ornamental design for a bicycle handlebar, as shown and described. 